38 lines
981 B
C#
38 lines
981 B
C#
using System;
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using System.ComponentModel;
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using ProtoBuf.Meta;
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namespace ProtoBuf;
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[AttributeUsage(AttributeTargets.Class | AttributeTargets.Interface, AllowMultiple = true, Inherited = false)]
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public sealed class ProtoIncludeAttribute : Attribute
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{
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public int Tag { get; }
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public string KnownTypeName { get; }
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public Type KnownType => TypeModel.ResolveKnownType(KnownTypeName, null, null);
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[DefaultValue(DataFormat.Default)]
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public DataFormat DataFormat { get; set; }
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public ProtoIncludeAttribute(int tag, Type knownType)
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: this(tag, ((object)knownType == null) ? "" : knownType.AssemblyQualifiedName)
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{
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}
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public ProtoIncludeAttribute(int tag, string knownTypeName)
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{
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if (tag <= 0)
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{
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throw new ArgumentOutOfRangeException("tag", "Tags must be positive integers");
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}
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if (string.IsNullOrEmpty(knownTypeName))
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{
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throw new ArgumentNullException("knownTypeName", "Known type cannot be blank");
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}
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Tag = tag;
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KnownTypeName = knownTypeName;
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}
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}
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